• Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

optical sensor

  1. Alex_bam

    Opto-isolator/ optocoupler for electric isolation in IC design.

    Hello everyone. I came across while reading the opto-isolator technique used for electric isolation in embedded systems/ Integrated Circuits design that " Opto-isolator is not recommended for electric isolation in power applications IC's mainly due to its dV/dt sensitivity". So I would like to...
  2. Grossel

    Dual optical sensor for household printers - default pinout

    Hi. Have scrap saved an old HP printer for parts, and ran into a optical censor (the one that counts position of a printer head). Pinouts as in drawing (black dots not relevant here just two plastic parts through the PCB board). I haven't bothering numbering the pins for the led input, the...
  3. M

    Optical sensor

    Hi, I am looking at designing a piece of equipment that will reduce the vibration in a small scale RC Helicopter. For this I am looking to measure the phase of the helicopter and the dc motor I will be using as the shaker. To then ensure the motor is 180 degrees out of phase with the helicopter...

Latest threads

EE World Online Articles